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介绍了5%吡虫啉.氯氰菊酯微乳剂的配方研究。简要阐述了该制剂的配方选择及质量指标的测定,通过对助溶剂、乳化剂的筛选,防止了有效成分的结晶析出,确定了合适的配方组成。
The formulation of 5% imidacloprid and cypermethrin microemulsion was introduced. The formulation selection and the determination of the quality index of the preparation are briefly described. The screening of the solubilizer and the emulsifier prevents the crystallization of the active ingredient and determines the suitable formulation.